35 puntos!
Se requiere subir una caja de 200 kg a un vehículo,
con una altura de 0.75 m. En qu...
Social Studies, 12.05.2021 20:20 lekylawhite16
35 puntos!
Se requiere subir una caja de 200 kg a un vehículo,
con una altura de 0.75 m. En que caso se utiliza
menos energia, utilizando una rampa con inclina-
ción de 15 o sin ella?
Distancia que se moverá
Fuerza requerida
Angulo respecto a la direc-
ción del desplazamiento
Trabajo total
(con la rampa)
Distancia que se moverá
Fuerza requerida
Angulo respecto a la direc-
ción del desplazamiento
Trabajo total
Answers: 2
Another question on Social Studies
Social Studies, 21.06.2019 22:00
If you heat soup on a stove, what happens to the movement of the soup’s particles? a. the particles move slower. b. the particles move faster. c. there’s no change in the speed of particles. d. the particles stop moving.
Answers: 1
Social Studies, 22.06.2019 03:00
Read this example of social change in the american society and identify the agent that caused this change. in less than five years almost twenty-five percent of americans had access to the internet a . education b. population c . war and revolution d. science and technology
Answers: 1
Social Studies, 22.06.2019 05:30
As with any small island country, cuba has fewer natural resources than countries such as brazil. this affects their economy in that cuba a) exports only manufactured products. b) exports more products than it imports.. c) must import more products than it exports. d) has imposed trade barriers against the united states.
Answers: 1
Social Studies, 22.06.2019 10:30
The graph shows excess demand. which needs to happen in order to stop disequilibrium from occurring? q needs to be coordinated with supply. q needs to be coordinated with demand. the price of goods needs to be increased. the price of goods needs to be decreased.
Answers: 3
You know the right answer?
Questions
Mathematics, 22.09.2019 06:30
Mathematics, 22.09.2019 06:30
Mathematics, 22.09.2019 06:30
History, 22.09.2019 06:30
English, 22.09.2019 06:30
Mathematics, 22.09.2019 06:30
Computers and Technology, 22.09.2019 06:30
Mathematics, 22.09.2019 06:30
Biology, 22.09.2019 06:30
Mathematics, 22.09.2019 06:30
Chemistry, 22.09.2019 06:30
